Xingye Geqiang Ceiling (Yantai Yongsheng Building Materials City Branch)

King Coconut Wooden Industry (Yantai Yongsheng Building Materials City Branch)

Yantai Yongsheng Building Materials City

Treezo (Yantai Yongsheng Building Materials City Branch)

Yantai Qingdao Yimu General Agency

New Oriental Building Materials City (Laishan Hengyuan Road No.2)